encora10

Mainframe System Administrator

🇸🇬 Singapore, Singapore, Singapore On-site Posted May 8, 2026
Workplace On-site
Language English
Posted May 8, 2026
Last verified June 5, 2026

Where this role is available

Collapsed by default to keep the job description easy to scan.

2 locations
Singapore
  • Singapore, Singapore
  • Singapore
JobGrid context

Role summary by JobGrid

Mainframe System Administrator at encora10: Singapore, Singapore, Singapore; On-site. This listing is part of JobGrid's IT support jobs from public company career pages. JobGrid adds normalized role facts, source context, and a path to the employer application page so candidates can compare the listing before applying.

  • Location and workplace: Singapore, Singapore, Singapore, On-site
  • Source freshness: checked by JobGrid on 2026-06-05.
  • Application path: candidates continue to the employer application page with non-personal referral tags.

Mainframe System Administrator

 

Important Information

Location: Singapore

 

Responsibilities

Mainframe zOS system programmer / administrator for

  • Mainframe CICS and MQ
  • Mainframe zSeries hardware
  • Mainframe zOS operating system
  • Mainframe IBM and 3rd Party Vendor System Software
    • Mainframe storage area network
    • Mainframe attached disk storage system
    • Mainframe attached tape storage system

    Role and Responsibility includes

    • Create and maintain Host Platform technology strategy, architecture and roadmap
    • Provide Host Platform infrastructure initiatives project management
    • Design, install, configure and deploy UOB host infrastructure and solution
    • Provide Host Platform project and L3 support
    • Plan and manage Host Platform upkeep and change schedule
    • Deploy Host Platform upkeep and change
    • Manage risks and controls, provide audit support, perform RCSA for Host Platform

Education:

  • Diploma in Computer Science or related field.
  • At least 6 years’ relevant experience preferably in a Finance Institution.

Key Skills Required :

  • Mainframe operating systems. Eg TSO, JES2, ISPF, RACF
  • JCL language

 

About Encora

Encora is a global company that offers Software and Digital Engineering solutions. Our practices include Cloud Services, Product Engineering & Application Modernization, Data & Analytics, Digital Experience & Design Services, DevSecOps, Cybersecurity, Quality Engineering, AI & LLM Engineering, among others.

At Encora, we hire professionals based solely on their skills and do not discriminate based on age, disability, religion, gender, sexual orientation, socioeconomic status, or nationality